GoGeometry Action 28! (Quick Angle Problem)

Autor:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the pink angle? How can you formally prove this to be true?

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AI for worksheet development
General Polar Equation of Conics with Rotation (1)
Circumference of a unit circle
အခြေခံ data အခေါ်အဝေါ်များ

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Rotation Tessellation Step 14
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